Upstage › Pricing

Upstage API pricing

per 1M tokens · list prices from the lab · checked Oct 26, 2026
Upstage models and rankings →
$0.05 / $0.20cheapest · Solar Mini 4
$0.30 / $1.20top ranked · Solar Pro 4
−90%cache read vs input
6models with a price

All Upstage modelsclick a row for its full price sheet

6 models
ModelInputOutputCache readContextReleased ↓Status
Solar Mini 4
!$0.05$0.20$0.005524KSep 2026
Solar Decide
!$0.10——512KSep 2026
Solar Pro 4
$0.30$1.20$0.06524KAug 2026
Solar Pro 3
$0.15$0.60$0.015131KApr 2026
Solar Pro 2
Older
$0.15$0.60—66KJul 2025Older
Solar Decide Flash
h!$0.05——524K—
3 more without a listed price

Upstage pricing questions

How much does the Upstage API cost?›

Upstage API prices per 1M input / output tokens: Solar Mini 4 $0.05 / $0.20, Solar Decide $0.10 / —, Solar Pro 4 $0.30 / $1.20, Solar Pro 3 $0.15 / $0.60, Solar Decide Flash $0.05 / —. Cached input is about 90% cheaper.

What is the cheapest Upstage model?›

Solar Mini 4 at $0.05 / $0.20 per 1M tokens.

What is the most expensive Upstage model?›

Solar Pro 4 at $0.30 / $1.20 per 1M tokens.

Is there a free Upstage API?›

No free API tier is listed for current Upstage models.

How much does Solar Pro 4 cost?›

$0.30 / $1.20 per 1M input / output tokens, cache read $0.06.